B选项通常指汽车动力,传统汽车由燃油驱动,电力驱动需特定提及,但若无原文支撑可能不选。C选项“改变历史”较抽象,属于宏观影响,题干可能考察功能而非历史意义。D选项强调效率提升,属于广义作用,但问题若问功能而非优点,A更精准。根据常规考试设计,问题要求选出电力具体用途的例子,A更贴切。因此答案为A。
Electricity may provide the power necessary for a machine to run, or it can carry data. "The information that resides within an electric signal enables technologies such as the internet, television, computers, cell phone cameras, bio-medical sensors, self-driving cars, autopilots...
一、请根据下列提示以Electricity 为题写一篇英文短文。60词以上。提示1. What is electricity?2. How do we use electricity?3. Where does electricity come from?Electricity 相关知识点: 试题来源: 解析 ElectricityElectricity is a kind of energy. It gives us power andflows through wires. We use ...
They have lower operating costs and produce no tailpipe emissions, making them better for the environment. Is the Automotive Future Electric? The future of the automotive industry is undoubtedly leaning towards electric vehicles, as EVs do not produce emissions like petrol and diesel vehicles. ...
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-What kind of do many people have of electric cars?-Many people think that electric cars are too and very slow. 相关知识点: 试题来源: 解析 opinions; expensiveopinion观点; expensive昂贵的 -许多人对电动车有什么看法? -许多人认为电动车太贵而且速度很慢。 由回答 “许多人认为电动车太贵而且速度...
“The Oracle Cloud trains dozens of AI models and embeds hundreds of AI agents in cloud applications,” Larry Ellison, chairman and chief technology officer of Oracle, said during the company’s December 2024 earnings call. “Oracle's AI agents automate drug design, image and genomic analysis ...
What is the unit of electric flux? What car company made the first jet engine? What is a rheostat? What is the unit of electrical resistance? What is jet engine surge? What is the smallest RC gas turbine jet engine? What are airplanes made of?
bristol and chelmsford. the trials see gaggles of electric scooters available to be picked up from street corners. the scooters are hired using an app and then, once they're finished with, parked elsewhere inside the ...
By and large, electric bikes are simple to use, ride, and maintain. Overall, they require little maintenance beyond that which a standard bike requires. How do I operate the bike? Electric bicycles are designed to be very easy to operate. As a rider, you have three modes of operation ava...